#2 Quarter Actual Quarterly Sales 152.00 N 160.00 240.00 250.00 Based on the above chart and assuming that without seasonality each quarter will have equal demand: The Seasonal Index for QT3 is Submit Answer format: Number. Round to: 2 decimal places #3 The Monthly indexes for the first 11 months are 1 25 1.25, 1, 1, 75, 75, 7. 8, 8, 0 61,0 99. What is the index for the last month? Submit Answer format: Number: Round to. 2 decimal places. #4 Find the seasonalized forecast for Q2 of 2017 The sales trend has been modeled as Sales - 186.00+ 2 - t , where t= time in quarters, beginning in Q1 2014 Seasonality for the four quarterly periods is given in the table below. Quarter Seasonal Factor Quarter #1 1.2000 Quarter #2 1.12 Quarter #3 0.5000 Quarter #4